kernel-fxtec-pro1x/drivers/scsi/bfa/include/cs/bfa_sm.h
Krishna Gudipati 1c8a4c3749 [SCSI] bfa: Rename pport to fcport in BFA FCS.
Rename pport structures to fcport in BFA FCS, to resolve confusion
about the port structures in the firmware, and make sure the SG page
is setup correctly.

Signed-off-by: Krishna Gudipati <kgudipat@brocade.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-07 13:05:10 +05:30

77 lines
2.3 KiB
C

/*
* Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
* All rights reserved
* www.brocade.com
*
* Linux driver for Brocade Fibre Channel Host Bus Adapter.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License (GPL) Version 2 as
* published by the Free Software Foundation
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*/
/**
* bfasm.h State machine defines
*/
#ifndef __BFA_SM_H__
#define __BFA_SM_H__
typedef void (*bfa_sm_t)(void *sm, int event);
/**
* oc - object class eg. bfa_ioc
* st - state, eg. reset
* otype - object type, eg. struct bfa_ioc_s
* etype - object type, eg. enum ioc_event
*/
#define bfa_sm_state_decl(oc, st, otype, etype) \
static void oc ## _sm_ ## st(otype * fsm, etype event)
#define bfa_sm_set_state(_sm, _state) ((_sm)->sm = (bfa_sm_t)(_state))
#define bfa_sm_send_event(_sm, _event) ((_sm)->sm((_sm), (_event)))
#define bfa_sm_get_state(_sm) ((_sm)->sm)
#define bfa_sm_cmp_state(_sm, _state) ((_sm)->sm == (bfa_sm_t)(_state))
/**
* For converting from state machine function to state encoding.
*/
struct bfa_sm_table_s {
bfa_sm_t sm; /* state machine function */
int state; /* state machine encoding */
char *name; /* state name for display */
};
#define BFA_SM(_sm) ((bfa_sm_t)(_sm))
int bfa_sm_to_state(struct bfa_sm_table_s *smt, bfa_sm_t sm);
/**
* State machine with entry actions.
*/
typedef void (*bfa_fsm_t)(void *fsm, int event);
/**
* oc - object class eg. bfa_ioc
* st - state, eg. reset
* otype - object type, eg. struct bfa_ioc_s
* etype - object type, eg. enum ioc_event
*/
#define bfa_fsm_state_decl(oc, st, otype, etype) \
static void oc ## _sm_ ## st(otype * fsm, etype event); \
static void oc ## _sm_ ## st ## _entry(otype * fsm)
#define bfa_fsm_set_state(_fsm, _state) do { \
(_fsm)->fsm = (bfa_fsm_t)(_state); \
_state ## _entry(_fsm); \
} while (0)
#define bfa_fsm_send_event(_fsm, _event) \
((_fsm)->fsm((_fsm), (_event)))
#define bfa_fsm_cmp_state(_fsm, _state) \
((_fsm)->fsm == (bfa_fsm_t)(_state))
#endif